What powers xerf.kr?
Last seen Aug 2026 · 16 technologies across 10 categories
Analytics
Google Analytics
since Jun 2024
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Kakao
since May 2026
Open Graph
since Jun 2024
Programming languages
PHP
since Jun 2024
Security
Cloudflare Bot Management
since Jun 2024
Tag managers
Google Tag Manager
since Jun 2024
Video players
Vimeo
since Jun 2024
Web servers
Apache HTTP Server
since Jun 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 54% desktop
- 46% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.68 / 10 · ranked #5,082,036 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 36.4 MB · 116 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.xerf.kr | 16 |
| xerf.kr | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Aug 2026
- dropped Facebook Pixel Jul 2026
- dropped HubSpot Jul 2026
- dropped HubSpot Analytics Jul 2026
- dropped Linkedin Insight Tag Jul 2026
- dropped Naver Analytics Jul 2026
- detected Kakao May 2026